76 research outputs found
The last Edwardsean : Edwards Amasa Park and the rhetoric of improved Calvinism
Edwards Amasa Park (1808-1900) of Andover championed Edwardsean Calvinism in the United States from the Jacksonian era until the very close of the nineteenth century by employing rhetorical strategies that lent his New England theology fresh apologetic usefulness. The thesis demonstrates that Park has been incorrectly identified as a Taylorite but, extending the argument of Joseph Conforti, ought to be viewed as re-casting his inherited Hopkinsian exercise scheme into a fresh historical synthesis influenced by contemporary patterns of thought. Park’s own training at Andover in the irenic divinity of Moses Stuart and Leonard Woods, his application as rhetorician of the work of Hugh Blair and George Campbell and his exposure in Germany to the Vermittlungstheologie of Friedrich Tholuck and Julius Müller gave specific definition to his own theological project. Additionally, the thesis argues that Park ought not to be viewed as a romantic idealist in the line of Horace Bushnell or as a proto-liberal in advance of the Andover liberals who succeeded him. Park retained a life-long commitment to a commingled epistemology and methodology derived from Lockean empiricism, Baconian induction, natural theology and Scottish common sense realism. As a formidable apologist for his revivalist inheritance identified with Jonathan Edwards and Samuel Hopkins, Edwards Amasa Park conserved the substance and prolonged the influence of his beloved New England theology by securing for it modes of expression well fitted to his nineteenth-century audience.EThOS - Electronic Theses Online ServiceGBUnited Kingdo
Structure of the Extracellular Portion of CD46 Provides Insights into Its Interactions with Complement Proteins and Pathogens
The human membrane cofactor protein (MCP, CD46) is a central component of the innate immune system. CD46 protects autologous cells from complement attack by binding to complement proteins C3b and C4b and serving as a cofactor for their cleavage. Recent data show that CD46 also plays a role in mediating acquired immune responses, and in triggering autophagy. In addition to these physiologic functions, a significant number of pathogens, including select adenoviruses, measles virus, human herpes virus 6 (HHV-6), Streptococci, and Neisseria, use CD46 as a cell attachment receptor. We have determined the crystal structure of the extracellular region of CD46 in complex with the human adenovirus type 11 fiber knob. Extracellular CD46 comprises four short consensus repeats (SCR1-SCR4) that form an elongated structure resembling a hockey stick, with a long shaft and a short blade. Domains SCR1, SCR2 and SCR3 are arranged in a nearly linear fashion. Unexpectedly, however, the structure reveals a profound bend between domains SCR3 and SCR4, which has implications for the interactions with ligands as well as the orientation of the protein at the cell surface. This bend can be attributed to an insertion of five hydrophobic residues in a SCR3 surface loop. Residues in this loop have been implicated in interactions with complement, indicating that the bend participates in binding to C3b and C4b. The structure provides an accurate framework for mapping all known ligand binding sites onto the surface of CD46, thereby advancing an understanding of how CD46 acts as a receptor for pathogens and physiologic ligands of the immune system
Gang membership, violence, and psychiatric morbidity.
OBJECTIVE: Gang members engage in many high-risk activities associated with psychiatric morbidity, particularly violence-related ones. The authors investigated associations between gang membership, violent behavior, psychiatric morbidity, and use of mental health services. METHOD: The authors conducted a cross-sectional survey of 4,664 men 18-34 years of age in Great Britain using random location sampling. The survey oversampled men from areas with high levels of violence and gang activities. Participants completed questionnaires covering gang membership, violence, use of mental health services, and psychiatric diagnoses measured using standardized screening instruments. RESULTS: Violent men and gang members had higher prevalences of mental disorders and use of psychiatric services than nonviolent men, but a lower prevalence of depression. Violent ruminative thinking, violent victimization, and fear of further victimization accounted for the high levels of psychosis and anxiety disorders in gang members, and with service use in gang members and other violent men. Associations with antisocial personality disorder, substance misuse, and suicide attempts were explained by factors other than violence. CONCLUSIONS: Gang members show inordinately high levels of psychiatric morbidity, placing a heavy burden on mental health services. Traumatization and fear of further violence, exceptionally prevalent in gang members, are associated with service use. Gang membership should be routinely assessed in individuals presenting to health care services in areas with high levels of violence and gang activity. Health care professionals may have an important role in promoting desistence from gang activity
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